knot

knob

knit

know better than

kindle

kin

kidney

kidnap

kernel

keep to the beaten track

keep to sth

keep sb out of

keep sth in mind

keep sb up

keep sth on

keep sth from

keep sb on

keep sb down

keep on doing sth

keep off

keep it up

keep in with sb

keen

keep away from

keep at sth

keep an eye on

keep